Home / 94,518,342.20-141,494,078.10-56,160,111.80

Finding the Fourth Proportional to 94,518,342.20, 141,494,078.10 and 56,160,111.80

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Solution

The fourth proportional to 94,518,342.20, 141,494,078.10 and 56,160,111.80 is: 84,071,758.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,518,342.20 : 141,494,078.10 = 56,160,111.80 : x
  2. Step 2: Convert to fraction form
    94,518,342.20/141,494,078.10 = 56,160,111.80/x
  3. Step 3: Cross multiply
    94,518,342.20x = 141,494,078.10 × 56,160,111.80
  4. Step 4: Simplify right side
    94,518,342.20x = 7,946,323,245,133,931
  5. Step 5: Solve for x
    x = 7,946,323,245,133,931/94,518,342.20
  6. Step 6: Final answer
    x = 84,071,758.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.